Offspring's Revenge + Tree of Perdition + Pandemonium

Prerequisites

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Steps

1. 1At the beginning of your combat phase, Offspring's Revenge triggers, exiling Tree of Perdition from your graveyard and creating a 1/1 copy of it with haste.
2. 2The Tree of Perdition copy enters the battlefield, triggering Pandemonium.
3. 3Holding priority, activate the Tree of Perdition copy by tapping it, exchanging its toughness with target opponent's life total.
4. 4Resolve the Pandemonium trigger, causing the Tree of Perdition token to deal one damage the opponent whose life total was swapped.
5. 5The opponent loses the game due to having zero or les life.

Effects

• Near-infinite lifeloss for target opponent
• Target opponent loses the game